#include <iostream>
using namespace std;
/*int main()
{
	char a;
	cin>>a;
	cout<<"  "<<a<<"  "<<endl;
	cout<<" "<<a<<a<<a<<" "<<endl;
	cout<<a<<a<<a<<a<<a;
	return 0;
}*/

/*int main()
{
	int a;
	cin>>a;
	cout<<a<<endl;
	return 0;
}*/

/*int main()
{
	int a;
	cin>>a;
	cout<<(char)a<<endl;
	return 0;
}*/

/*#include <iostream>
using namespace std;
int main()
{
    int a,b,c;
    cin>>a>>b>>c;
    cout<<c<<" "<<b<<" "<<a<<endl;
    return 0;
}*/

/*int main()
{
	int a;
	short b;
	cout<<sizeof(a)<<" "<<sizeof(b)<<endl;
	return 0;
}*/

/*#include <iostream>
using namespace std;

int main() {
    int a=100, b;
    cin>>b;
    cout<<a*b;
}

#include<iostream>
using namespace std;
int main()
{
    int a,b;
    cin>>a>>b;
    cout<<a+b;
    return 0;
}

#include<iostream>
using namespace std;
int main()
{
    int j,i;
    i=(4*35-94)/2;
    j=35-i;
    cout<<j<<" "<<i;
    return 0;
}

#include<iostream>
using namespace std;
int main()
{
    int a,b,c;
    cin>>a>>b>>c;
    cout<<(a+b)*c<<endl;
    return 0;
}

#include<iostream>
using namespace std;
int main()
{
    int a,b;
    cin>>a>>b;
    cout<<a/b<<" "<<a%b<<endl;
    return 0;
}

#include <iostream>
using namespace std;
int main()
{
    int a;
    cin>>a;
    cout<<a%10;
    return 0;
}

#include<iostream>
using namespace std;
int main()
{
    int a;
    cin>>a;
    a/=10;
    cout<<a%10<<endl;
    return 0;
}

#include<iostream>
using namespace std;
int main()
{
    int a;
    cin>>a;
    cout<<a/60/60<<" "<<a/60%60<<" "<<a%60<<endl;
    return 0;
}

#include<iostrem>
using namespace std;
int main()
{
    int a,b,c,d;
    cin>>a>>b>>c>>d;
    int e=c*60+d-a*60-b;
    cout<<e/60<<" "<<e%60<<endl;
    return 0;
}


int main()
{
	int a=100;
	a+=10;
	cout<<a<<endl;
	a-=20;
	cout<<a<<endl;
	a-=a;
	cout<<a<<endl;
	return 0;
}


int main()
{
 int a = 0;
 int b = 0;
 cin >> a >> b;
 
 int c = a; 
 a = b;
 b = c;
 cout << a << " " << b << endl;
 
 return 0;
}

#include<iostream>
using namespace std;
int main()
{
int a,b,c;
    cin>>a>>b>>c;
    cout<< (a*0.2+b*0.3+c*0.5) <<endl;                       
return 0;
}

#include<iostream>
using namespace std;
int main()
{
    double a;
    cin>>a;
    cout<<(long)a<<endl;
    return 0;
}

#include<iostream>
using namespace std;
int main()
{
    char a;
    cin>>a;
    cout<<(int)a<<endl;
    return 0;
}
*/
